NIS Veterinary Refractometer : 7 inches Group_2 Star Small Blank Tags 3 inch with nut

3 inch with nut

Sticky Mini-Kit is the right choice for smaller barns

Depending on the size of the teat

Following antibiotic treatment

This unit will allow you to check pregnancy from 14 days after breeding throughout gestation

NIS Veterinary Refractometer : 7 inches Group_2 Star Small Blank Tags 3 inch with nutNational Industrial Supplys Veterinary Refractometer is an economical portable refractometer for use in clinical applications. Tri scale allows for accurate readings with minimal effort on the operators part. Automatic Temperature Compensation (ATC) allows for accurate readings in fluctuating environments (like outdoors). Ideal for testing blood or urine in the lab or in the field. Constructed of sturdy machined aluminum with durable plastic eyepiece